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rust-bors merged 1 commit into from
Mar 11, 2026
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tests/ui/binop: add annotations for reference rules #153549

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1 change: 1 addition & 0 deletions tests/ui/binop/augmented-assignment.rs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
//@ run-pass
//@ reference: expr.arith-logic.behavior

#![allow(unused_imports)]
#![deny(unused_assignments)]
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3 changes: 3 additions & 0 deletions tests/ui/binop/binary-minus-without-space.rs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,7 @@
//@ run-pass
//@ reference: expr.arith-logic.syntax
//@ reference: patterns.literal.syntax
//@ reference: patterns.literal.intro
// Check that issue #954 stays fixed


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1 change: 1 addition & 0 deletions tests/ui/binop/binop-consume-args.rs
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
//@ reference: expr.arith-logic.behavior
// Test that binary operators consume their arguments

use std::ops::{Add, Sub, Mul, Div, Rem, BitAnd, BitXor, BitOr, Shl, Shr};
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80 changes: 40 additions & 40 deletions tests/ui/binop/binop-consume-args.stderr
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
error[E0382]: use of moved value: `lhs`
--> $DIR/binop-consume-args.rs:7:10
--> $DIR/binop-consume-args.rs:8:10
|
LL | fn add<A: Add<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `lhs` has type `A`, which does not implement the `Copy` trait
Expand All @@ -9,7 +9,7 @@ LL | drop(lhs);
| ^^^ value used here after move
|
help: if `A` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:5:8
--> $DIR/binop-consume-args.rs:6:8
|
LL | fn add<A: Add<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -23,7 +23,7 @@ LL | fn add<A: Add<B, Output=()> + Copy, B>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `rhs`
--> $DIR/binop-consume-args.rs:8:10
--> $DIR/binop-consume-args.rs:9:10
|
LL | fn add<A: Add<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `rhs` has type `B`, which does not implement the `Copy` trait
Expand All @@ -34,7 +34,7 @@ LL | drop(rhs);
| ^^^ value used here after move
|
help: if `B` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:5:30
--> $DIR/binop-consume-args.rs:6:30
|
LL | fn add<A: Add<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -46,7 +46,7 @@ LL | fn add<A: Add<B, Output=()>, B: Copy>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `lhs`
--> $DIR/binop-consume-args.rs:13:10
--> $DIR/binop-consume-args.rs:14:10
|
LL | fn sub<A: Sub<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `lhs` has type `A`, which does not implement the `Copy` trait
Expand All @@ -56,7 +56,7 @@ LL | drop(lhs);
| ^^^ value used here after move
|
help: if `A` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:11:8
--> $DIR/binop-consume-args.rs:12:8
|
LL | fn sub<A: Sub<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -70,7 +70,7 @@ LL | fn sub<A: Sub<B, Output=()> + Copy, B>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `rhs`
--> $DIR/binop-consume-args.rs:14:10
--> $DIR/binop-consume-args.rs:15:10
|
LL | fn sub<A: Sub<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `rhs` has type `B`, which does not implement the `Copy` trait
Expand All @@ -81,7 +81,7 @@ LL | drop(rhs);
| ^^^ value used here after move
|
help: if `B` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:11:30
--> $DIR/binop-consume-args.rs:12:30
|
LL | fn sub<A: Sub<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -93,7 +93,7 @@ LL | fn sub<A: Sub<B, Output=()>, B: Copy>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `lhs`
--> $DIR/binop-consume-args.rs:19:10
--> $DIR/binop-consume-args.rs:20:10
|
LL | fn mul<A: Mul<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `lhs` has type `A`, which does not implement the `Copy` trait
Expand All @@ -103,7 +103,7 @@ LL | drop(lhs);
| ^^^ value used here after move
|
help: if `A` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:17:8
--> $DIR/binop-consume-args.rs:18:8
|
LL | fn mul<A: Mul<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -117,7 +117,7 @@ LL | fn mul<A: Mul<B, Output=()> + Copy, B>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `rhs`
--> $DIR/binop-consume-args.rs:20:10
--> $DIR/binop-consume-args.rs:21:10
|
LL | fn mul<A: Mul<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `rhs` has type `B`, which does not implement the `Copy` trait
Expand All @@ -128,7 +128,7 @@ LL | drop(rhs);
| ^^^ value used here after move
|
help: if `B` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:17:30
--> $DIR/binop-consume-args.rs:18:30
|
LL | fn mul<A: Mul<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -140,7 +140,7 @@ LL | fn mul<A: Mul<B, Output=()>, B: Copy>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `lhs`
--> $DIR/binop-consume-args.rs:25:10
--> $DIR/binop-consume-args.rs:26:10
|
LL | fn div<A: Div<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `lhs` has type `A`, which does not implement the `Copy` trait
Expand All @@ -150,7 +150,7 @@ LL | drop(lhs);
| ^^^ value used here after move
|
help: if `A` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:23:8
--> $DIR/binop-consume-args.rs:24:8
|
LL | fn div<A: Div<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -164,7 +164,7 @@ LL | fn div<A: Div<B, Output=()> + Copy, B>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `rhs`
--> $DIR/binop-consume-args.rs:26:10
--> $DIR/binop-consume-args.rs:27:10
|
LL | fn div<A: Div<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `rhs` has type `B`, which does not implement the `Copy` trait
Expand All @@ -175,7 +175,7 @@ LL | drop(rhs);
| ^^^ value used here after move
|
help: if `B` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:23:30
--> $DIR/binop-consume-args.rs:24:30
|
LL | fn div<A: Div<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -187,7 +187,7 @@ LL | fn div<A: Div<B, Output=()>, B: Copy>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `lhs`
--> $DIR/binop-consume-args.rs:31:10
--> $DIR/binop-consume-args.rs:32:10
|
LL | fn rem<A: Rem<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `lhs` has type `A`, which does not implement the `Copy` trait
Expand All @@ -197,7 +197,7 @@ LL | drop(lhs);
| ^^^ value used here after move
|
help: if `A` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:29:8
--> $DIR/binop-consume-args.rs:30:8
|
LL | fn rem<A: Rem<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -211,7 +211,7 @@ LL | fn rem<A: Rem<B, Output=()> + Copy, B>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `rhs`
--> $DIR/binop-consume-args.rs:32:10
--> $DIR/binop-consume-args.rs:33:10
|
LL | fn rem<A: Rem<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `rhs` has type `B`, which does not implement the `Copy` trait
Expand All @@ -222,7 +222,7 @@ LL | drop(rhs);
| ^^^ value used here after move
|
help: if `B` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:29:30
--> $DIR/binop-consume-args.rs:30:30
|
LL | fn rem<A: Rem<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -234,7 +234,7 @@ LL | fn rem<A: Rem<B, Output=()>, B: Copy>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `lhs`
--> $DIR/binop-consume-args.rs:37:10
--> $DIR/binop-consume-args.rs:38:10
|
LL | fn bitand<A: BitAnd<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `lhs` has type `A`, which does not implement the `Copy` trait
Expand All @@ -244,7 +244,7 @@ LL | drop(lhs);
| ^^^ value used here after move
|
help: if `A` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:35:11
--> $DIR/binop-consume-args.rs:36:11
|
LL | fn bitand<A: BitAnd<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -258,7 +258,7 @@ LL | fn bitand<A: BitAnd<B, Output=()> + Copy, B>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `rhs`
--> $DIR/binop-consume-args.rs:38:10
--> $DIR/binop-consume-args.rs:39:10
|
LL | fn bitand<A: BitAnd<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `rhs` has type `B`, which does not implement the `Copy` trait
Expand All @@ -269,7 +269,7 @@ LL | drop(rhs);
| ^^^ value used here after move
|
help: if `B` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:35:36
--> $DIR/binop-consume-args.rs:36:36
|
LL | fn bitand<A: BitAnd<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -281,7 +281,7 @@ LL | fn bitand<A: BitAnd<B, Output=()>, B: Copy>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `lhs`
--> $DIR/binop-consume-args.rs:43:10
--> $DIR/binop-consume-args.rs:44:10
|
LL | fn bitor<A: BitOr<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `lhs` has type `A`, which does not implement the `Copy` trait
Expand All @@ -291,7 +291,7 @@ LL | drop(lhs);
| ^^^ value used here after move
|
help: if `A` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:41:10
--> $DIR/binop-consume-args.rs:42:10
|
LL | fn bitor<A: BitOr<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -305,7 +305,7 @@ LL | fn bitor<A: BitOr<B, Output=()> + Copy, B>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `rhs`
--> $DIR/binop-consume-args.rs:44:10
--> $DIR/binop-consume-args.rs:45:10
|
LL | fn bitor<A: BitOr<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `rhs` has type `B`, which does not implement the `Copy` trait
Expand All @@ -316,7 +316,7 @@ LL | drop(rhs);
| ^^^ value used here after move
|
help: if `B` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:41:34
--> $DIR/binop-consume-args.rs:42:34
|
LL | fn bitor<A: BitOr<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -328,7 +328,7 @@ LL | fn bitor<A: BitOr<B, Output=()>, B: Copy>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `lhs`
--> $DIR/binop-consume-args.rs:49:10
--> $DIR/binop-consume-args.rs:50:10
|
LL | fn bitxor<A: BitXor<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `lhs` has type `A`, which does not implement the `Copy` trait
Expand All @@ -338,7 +338,7 @@ LL | drop(lhs);
| ^^^ value used here after move
|
help: if `A` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:47:11
--> $DIR/binop-consume-args.rs:48:11
|
LL | fn bitxor<A: BitXor<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -352,7 +352,7 @@ LL | fn bitxor<A: BitXor<B, Output=()> + Copy, B>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `rhs`
--> $DIR/binop-consume-args.rs:50:10
--> $DIR/binop-consume-args.rs:51:10
|
LL | fn bitxor<A: BitXor<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `rhs` has type `B`, which does not implement the `Copy` trait
Expand All @@ -363,7 +363,7 @@ LL | drop(rhs);
| ^^^ value used here after move
|
help: if `B` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:47:36
--> $DIR/binop-consume-args.rs:48:36
|
LL | fn bitxor<A: BitXor<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -375,7 +375,7 @@ LL | fn bitxor<A: BitXor<B, Output=()>, B: Copy>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `lhs`
--> $DIR/binop-consume-args.rs:55:10
--> $DIR/binop-consume-args.rs:56:10
|
LL | fn shl<A: Shl<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `lhs` has type `A`, which does not implement the `Copy` trait
Expand All @@ -385,7 +385,7 @@ LL | drop(lhs);
| ^^^ value used here after move
|
help: if `A` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:53:8
--> $DIR/binop-consume-args.rs:54:8
|
LL | fn shl<A: Shl<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -399,7 +399,7 @@ LL | fn shl<A: Shl<B, Output=()> + Copy, B>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `rhs`
--> $DIR/binop-consume-args.rs:56:10
--> $DIR/binop-consume-args.rs:57:10
|
LL | fn shl<A: Shl<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `rhs` has type `B`, which does not implement the `Copy` trait
Expand All @@ -410,7 +410,7 @@ LL | drop(rhs);
| ^^^ value used here after move
|
help: if `B` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:53:30
--> $DIR/binop-consume-args.rs:54:30
|
LL | fn shl<A: Shl<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -422,7 +422,7 @@ LL | fn shl<A: Shl<B, Output=()>, B: Copy>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `lhs`
--> $DIR/binop-consume-args.rs:61:10
--> $DIR/binop-consume-args.rs:62:10
|
LL | fn shr<A: Shr<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `lhs` has type `A`, which does not implement the `Copy` trait
Expand All @@ -432,7 +432,7 @@ LL | drop(lhs);
| ^^^ value used here after move
|
help: if `A` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:59:8
--> $DIR/binop-consume-args.rs:60:8
|
LL | fn shr<A: Shr<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand All @@ -446,7 +446,7 @@ LL | fn shr<A: Shr<B, Output=()> + Copy, B>(lhs: A, rhs: B) {
| ++++++

error[E0382]: use of moved value: `rhs`
--> $DIR/binop-consume-args.rs:62:10
--> $DIR/binop-consume-args.rs:63:10
|
LL | fn shr<A: Shr<B, Output=()>, B>(lhs: A, rhs: B) {
| --- move occurs because `rhs` has type `B`, which does not implement the `Copy` trait
Expand All @@ -457,7 +457,7 @@ LL | drop(rhs);
| ^^^ value used here after move
|
help: if `B` implemented `Clone`, you could clone the value
--> $DIR/binop-consume-args.rs:59:30
--> $DIR/binop-consume-args.rs:60:30
|
LL | fn shr<A: Shr<B, Output=()>, B>(lhs: A, rhs: B) {
| ^ consider constraining this type parameter with `Clone`
Expand Down
1 change: 1 addition & 0 deletions tests/ui/binop/binop-move-semantics.rs
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
//@ reference: expr.arith-logic.behavior
// Test that move restrictions are enforced on overloaded binary operations

use std::ops::Add;
Expand Down
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